body {
  height: 1200px;
}

.navbar-default {
  background-color: #fff;
  height: 70px;
  box-shadow: 0px 1px 10px rgba(134, 134, 134, 0.5);
}

.navbar-default .navbar-brand {
  font-size: 30px;
  line-height: 35px;
  height: 70px;
  color: #40D2b1;
  font-weight: bolder;
}

.navbar-default .navbar-nav li a {
  font-size: 16px;
  font-weight: bold;
  color: #666;
  display: block;
  height: 70px;
  line-height: 35px;
}

.navbar-default .navbar-toggle {
  margin-top: 18px;
}

.navbar-default .navbar-toggle:hover {
  border-color: #40d2b1;
  background-color: #40D2b1;
}

.navbar-default .navbar-toggle .icon-bar {
  background-color: #1c9982;
}

#home {
  color: #fff;
  margin-top: 72px;
  background-image: url(../images/home-bg.jpg);
  background-size: cover;
}

#home .lvjing {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  padding-top: 50px;
  padding-bottom: 50px;
}

#home .lvjing h1 {
  font-weight: bold;
  margin-bottom: 30px;
}

#home .lvjing img {
  margin-top: 20px;
}

#bbs .container {
  margin-top: 50px;
  margin-bottom: 50px;
}

#bbs .container .col-md-4 {
  padding-top: 15px;
}

#bbs .container .col-md-4:hover {
  background: #f1f1f1;
  box-shadow: 1px 1px 4px #ccc;
}

#bbs h3 {
  font-weight: bolder;
}

#html5, #bootstrap {
  background-color: #f8f8f8;
}

#html5 .container, #bootstrap .container {
  margin-top: 60px;
  margin-bottom: 60px;
}

#html5 .container h2, #bootstrap .container h2 {
  font-weight: bolder;
}

#html5 .container span, #bootstrap .container span {
  width: 40px;
  height: 40px;
  background-color: #40d2b1;
  border-radius: 20px;
  padding-top: 12px;
  padding-left: 12px;
  color: #fff;
  margin-right: 20px;
}

#bootstrap {
  background-color: #fff;
}

#coures {
  margin-top: 30px;
  margin-bottom: 30px;
  background-color: #f8f8f8;
}

#coures h2 {
  font-weight: bolder;
  margin-top: 50px;
  margin-bottom: 50px;
}

#coures .col-md-3 {
  margin-top: 30px;
}

#coures .col-md-3 div {
  background-color: #ffff;
}

#coures .btn {
  padding: 8px 35px;
  border-color: #40d2b1;
  border-radius: 0;
  margin: 30px 0;
  color: #40d2b1;
  transition: all 0.7s;
}

#coures .btn:hover {
  background-color: #41D2B1;
  color: #ffff;
}

#app {
  padding: 50px 0px;
}

#app h2 {
  font-weight: bolder;
  margin: 30px 0px;
}

#app p {
  margin: 20px 0px;
}

#app p button {
  background-color: #40d2b1;
  border-color: #40d2b1;
  color: #fff;
  padding: 7px 30px;
  transition: all 0.7s;
}

#app p button:hover {
  background-color: #1c9982;
}
